18804519896

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{2383}}^1$

素因数の和:3144

約数の個数: 64

約数和(自身を含む): 37240750080

約数和(自身を除く): 18436230184

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 677, 1354, 1457, 2383, 2708, 2914, 4766, 5416, 5828, 9532, 11656, 19064, 20987, 31819, 41974, 63638, 73873, 83948, 112001, 127276, 147746, 167896, 224002, 254552, 295492, 448004, 590984, 896008, 986389, 1613291, 1972778, 3226582, 3472031, 3945556, 6453164, 6944062, 7891112, 12906328, 13888124, 27776248, 50012021, 75824677, 100024042, 151649354, 200048084, 303298708, 400096168, 606597416, 2350564987, 4701129974, 9402259948, 18804519896]

約数ペア:

[(1, 18804519896), (2, 9402259948), (4, 4701129974), (8, 2350564987), (31, 606597416), (47, 400096168), (62, 303298708), (94, 200048084), (124, 151649354), (188, 100024042), (248, 75824677), (376, 50012021), (677, 27776248), (1354, 13888124), (1457, 12906328), (2383, 7891112), (2708, 6944062), (2914, 6453164), (4766, 3945556), (5416, 3472031), (5828, 3226582), (9532, 1972778), (11656, 1613291), (19064, 986389), (20987, 896008), (31819, 590984), (41974, 448004), (63638, 295492), (73873, 254552), (83948, 224002), (112001, 167896), (127276, 147746)]